Custom Battery Systems & BMS

From 12V application requirements to a validated, production-ready energy system.

CUSTOM BATTERY SYSTEMS & BMS

Specified around your application.
Not an off-the-shelf pack.

OMI develops custom battery systems from 12V upward, combining cell or chemistry selection, pack architecture, packaging, protection and OMI-developed battery management systems into one engineered OEM solution.

DISCUSS YOUR BATTERY REQUIREMENTS →
OMI 12.8V LiFePO4 starter battery with OMI battery management system
12V +Custom voltage architectures developed around the OEM application.
CHEMISTRYLiFePO4, lead-acid and application-specific technology selection.
CUSTOM PACKMechanical packaging, capacity and connection architecture.
OMI BMSConfigurable monitoring, protection, diagnostics and communications.
PRODUCTIONDesigned for repeatable assembly, validation and OEM supply.
01 / APPLICATION DEFINITION

The battery specification starts with the machine—not a catalogue number.

OMI works with the OEM to define the electrical, packaging, environmental, life and integration requirements before selecting the battery architecture.

System voltage & operating range
Peak & continuous current
Required capacity / runtime
Available package envelope
Weight target
Charge strategy
Temperature range
Shock & vibration
Ingress / sealing requirements
Cycle-life target
Communications & diagnostics
Production volume & cost target
02 / BATTERY ARCHITECTURE & CHEMISTRY

Select the technology around the duty cycle.

OMI can package established battery technologies into application-specific systems rather than forcing the OEM to design around a standard pack.

LiFePO4 systems

  • Custom 12V and higher-voltage configurations
  • Cell and pack architecture
  • High-current application design
  • Mechanical packaging and serviceability
  • Thermal and electrical protection

Lead-acid systems

  • OEM-specific packaging
  • Starting and auxiliary applications
  • Terminal and interconnect configuration
  • Weight and footprint optimization
  • Integration with vehicle electrical architecture

Custom requirements

  • Application-specific energy storage
  • Alternative cell formats
  • Hybridized storage where appropriate
  • Customer-defined packaging constraints
  • Integrated BMS and system controls
03 / OMI LnFP FAST-CHARGE CELL TECHNOLOGY

Cell chemistry developed for higher-rate charging and demanding OEM applications.

OMI is developing its own LnFP cylindrical-cell technology as part of its broader battery platform. The objective is to combine the safety and durability advantages associated with phosphate-based chemistry with faster charging capability and application-specific cell engineering.

For OEM customers, the value is not simply the cell. OMI can integrate cell selection, pack architecture, mechanical packaging, BMS, diagnostics and production engineering into one custom battery system.

OMI-developed LnFP chemistry platform Fast-charge cell development 21700 cylindrical-cell format Pack and BMS engineered together Designed for OEM-specific duty cycles From cell development through production integration
OMI LnFP 21700 fast-charge cylindrical cell
OMI LnFP 21700 development cell
OMI LnFP cylindrical cells in development
OMI LnFP cell development
04 / OMI BATTERY MANAGEMENT SYSTEM

The pack and BMS are engineered as one system.

OMI has developed its own configurable battery-management capability so an OEM can specify the required battery performance, diagnostics and vehicle interfaces through one engineering partner.

Cell and pack voltage monitoringCurrent and temperature monitoringCharge / discharge protectionState and diagnostic reportingFault strategy and operating limitsConfigurable communicationsVehicle / controller integrationService and diagnostic supportApplication-specific control logicProduction calibration
OMI custom battery and OMI-developed battery management system
05 / PACKAGING, VALIDATION & INDUSTRIALIZATION

The battery has to survive the application—and be practical to manufacture.

OMI carries the battery system from design through validation and production engineering, including the tooling, process controls and testing required for consistent OEM supply.

Mechanical Packaging

  • Enclosure and mounting architecture
  • Cell retention and interconnects
  • Connector and terminal placement
  • Ingress and environmental protection

Validation

  • Electrical performance
  • Thermal behavior
  • Charge / discharge performance
  • Shock, vibration and application testing

Production Engineering

  • Assembly-line and fixture design
  • Process controls and traceability
  • BMS programming / calibration
  • End-of-line functional testing
06 / TRACEABILITY & END-OF-LINE QUALITY

Every production battery can be built around controlled processes and verified performance.

OMI's manufacturing approach can combine component traceability, BMS configuration records, process data and final electrical testing to support repeatable OEM production.

Production Traceability

  • Unique pack serial number
  • Cell / component lot tracking
  • BMS software / configuration record
  • Station-by-station process capture
  • Final build history

End-of-Line Verification

  • Pack voltage and electrical checks
  • BMS communications
  • Protection-function verification
  • Sensor and diagnostic checks
  • Automatic pass / fail criteria
ONE OEM PARTNER

Battery. BMS. Packaging. Controls. Validation. Production.

OMI provides a single engineering path from the customer's battery requirement to a custom, integrated and manufacturable energy-storage solution.

TALK TO OMI BATTERY ENGINEERING →